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Health Insurance Act

健康保険法(けんこうほけんほう)

Chapter II Insurers (Articles 21 to 30)

The law as Act Partially Amending the Health Insurance Act, etc. (Act No. 31 of 2026) leaves it, with the words it changes marked.

The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.

Article 21第二十一条

Officers(役員)
Article 21, paragraph (1)

A health insurance society has directors and auditors as its officers.

健康保険組合に、役員として理事及び監事を置く。

Article 21, paragraph (2)

The fixed number of directors is an even number; half of them are elected by votes cast by society meeting members selected by the employer of the establishment, and the other half are elected by votes cast by the society meeting members elected by vote from among society members who are insured persons.

理事の定数は、偶数とし、その半数は設立事業所の事業主の選定した組合会議員において、他の半数は被保険者である組合員の互選した組合会議員において、それぞれ互選する。

Article 21, paragraph (3)

The president is elected by the directors from among the directors who are society meeting members selected by the employer of the establishment.

理事のうち一人を理事長とし、設立事業所の事業主の選定した組合会議員である理事のうちから、理事が選挙する。

Article 21, paragraph (4)

At a society meeting, one auditor is elected by votes from among the society meeting members selected by the employers of the establishment, and the other auditor is elected from among society meeting members elected by vote from among society members who are insured persons.

監事は、組合会において、設立事業所の事業主の選定した組合会議員及び被保険者である組合員の互選した組合会議員のうちから、それぞれ一人を選挙する。

Article 21, paragraph (5)

An auditor may not act concurrently as a director or official of a health insurance society.

監事は、理事又は健康保険組合の職員と兼ねることができない。

Article 22第二十二条

Duties of Officers(役員の職務)
Article 22, paragraph (1)

The president of a health insurance society represents the health insurance society and executes its operations. If the president is incapacitated or the position of president is vacant, another director who is a society meeting member selected by the employer of the establishment and appointed by the president in advance represents or performs the president's duties.

理事長は、健康保険組合を代表し、その業務を執行する。理事長に事故があるとき、又は理事長が欠けたときは、設立事業所の事業主の選定した組合会議員である理事のうちから、あらかじめ理事長が指定する者がその職務を代理し、又はその職務を行う。

Article 22, paragraph (2)

Unless otherwise specified in the constitution, the operations of the health insurance society are determined by the majority of the directors, and by the president in the event of a tie.

健康保険組合の業務は、規約に別段の定めがある場合を除くほか、理事の過半数により決し、可否同数のときは、理事長の決するところによる。

Article 22, paragraph (3)

The directors may assist the president in executing the operations of the health insurance society as determined by the president.

理事は、理事長の定めるところにより、理事長を補佐して、健康保険組合の業務を執行することができる。

Article 22, paragraph (4)

An auditor audits the execution of business and the status of the property of the health insurance society.

監事は、健康保険組合の業務の執行及び財産の状況を監査する。

Article 22-2第二十二条の二

Provisions Applied Mutatis Mutandis to Officers and Officials of JHIA(協会の役員及び職員の秘密保持義務に関する規定の準用)
Article 22-2, paragraph (1)

The provisions of Article 7-37, paragraph (1) apply mutatis mutandis to officers and officials of the health insurance societies.

第七条の三十七第一項の規定は、健康保険組合の役員及び職員について準用する。

Article 23第二十三条

Mergers(合併)
Article 23, paragraph (1)

A merger of a health insurance society must be adopted through a resolution by a three-quarter majority of the fixed number of society meeting members in a society meeting and authorization therefore must be obtained from the Minister of Health, Labour and Welfare.

健康保険組合は、合併しようとするときは、組合会において組合会議員の定数の四分の三以上の多数により議決し、厚生労働大臣の認可を受けなければならない。

Article 23, paragraph (2)

In order to establish a health insurance society by a merger, committee members selected by each health insurance society to be merged from among officers or society meeting members in each of the society meetings must jointly prepare the constitution and take other actions necessary for the establishment.

合併によって健康保険組合を設立するには、各健康保険組合がそれぞれ組合会において役員又は組合会議員のうちから選任した設立委員が共同して規約を作り、その他設立に必要な行為をしなければならない。

Article 23, paragraph (3)

A health insurance society established by a merger or that remains after a merger succeeds to the rights and obligations of a health insurance society extinguished due to the merger.

合併により設立された健康保険組合又は合併後存続する健康保険組合は、合併により消滅した健康保険組合の権利義務を承継する。

Article 24第二十四条

Split(分割)
Article 24, paragraph (1)

Any split of a health insurance society must be adopted through a resolution by a three-quarter majority of the fixed number of society meeting members in a society meeting and authorization therefor must be obtained from the Minister of Health, Labour and Welfare.

健康保険組合は、分割しようとするときは、組合会において組合会議員の定数の四分の三以上の多数により議決し、厚生労働大臣の認可を受けなければならない。

Article 24, paragraph (2)

A split of a health insurance society cannot be applied to a part of an establishment.

健康保険組合の分割は、設立事業所の一部について行うことはできない。

Article 24, paragraph (3)

In performing a split, the number of insured persons who are to be society members of a health insurance society established by the split or insured persons who are society members of a health insurance society that remains after the split must be no less than the number specified by Cabinet Order under Article 11, paragraph (1) (paragraph (2) of the same Article if the health insurance society is jointly established).

分割を行う場合においては、分割により設立される健康保険組合の組合員となるべき被保険者又は分割後存続する健康保険組合の組合員である被保険者の数が、第十一条第一項(健康保険組合を共同して設立している場合にあっては、同条第二項)の政令で定める数以上でなければならない。

Article 24, paragraph (4)

In order to establish a health insurance society by a split, employers of applicable places of business that are to be an establishment must prepare the constitution and take other actions necessary for the establishment.

分割によって健康保険組合を設立するには、分割により設立される健康保険組合の設立事業所となるべき適用事業所の事業主が規約を作り、その他設立に必要な行為をしなければならない。

Article 24, paragraph (5)

A health insurance society established by a split succeeds to some of the rights and obligations of a health insurance society extinguished due to the split or of a health insurance society that remains after the split.

分割により設立された健康保険組合は、分割により消滅した健康保険組合又は分割後存続する健康保険組合の権利義務の一部を承継する。

Article 24, paragraph (6)

The limit to the rights and obligations succeeded to pursuant to the provisions of the preceding paragraph must be decided as a part of the resolution on the split and authorization therefor must be obtained from the Minister of Health, Labour and Welfare.

前項の規定により承継する権利義務の限度は、分割の議決とともに議決し、厚生労働大臣の認可を受けなければならない。

Article 25第二十五条

Increase or Decrease in Establishments(設立事業所の増減)
Article 25, paragraph (1)

When intending to increase or decrease its number of establishments, a health insurance society must obtain consent from all employers of applicable places of business to which the increase or decrease pertains and from half or more of the insured persons employed at the applicable places of business.

健康保険組合がその設立事業所を増加させ、又は減少させようとするときは、その増加又は減少に係る適用事業所の事業主の全部及びその適用事業所に使用される被保険者の二分の一以上の同意を得なければならない。

Article 25, paragraph (2)

In the case of an application to make changes to the constitution relating to an increase in the number of establishments of a health insurance society which has applied for the authorization pursuant to the provisions of Article 31, paragraph (1), the phrase "insured persons" in the preceding paragraph is replaced with "persons to be insured".

第三十一条第一項の規定による認可の申請があった事業所に係る設立事業所の増加に関する規約の変更の認可の申請を行う場合にあっては、前項中「被保険者」とあるのは、「被保険者となるべき者」とする。

Article 25, paragraph (3)

When a health insurance society decreases its number of establishments pursuant to the provisions of paragraph (1), the number of members who are insured persons of the health insurance society must be no less than the number specified by Cabinet Order under Article 11, paragraph (1) (paragraph (2) of the same Article if the health insurance society is jointly established) even after the number of establishments has been decreased.

第一項の規定により健康保険組合が設立事業所を減少させるときは、健康保険組合の被保険者である組合員の数が、設立事業所を減少させた後においても、第十一条第一項(健康保険組合を共同して設立している場合にあっては、同条第二項)の政令で定める数以上でなければならない。

Article 25, paragraph (4)

The provisions of Article 12, paragraph (2) apply mutatis mutandis when consent from insured persons is obtained under paragraph (1).

第十二条第二項の規定は、第一項の被保険者の同意を得る場合について準用する。

Article 26第二十六条

Dissolution(解散)
Article 26, paragraph (1)

A health insurance society is dissolved for any of the reasons listed below:

健康保険組合は、次に掲げる理由により解散する。

Article 26, paragraph (1), item (i)

a resolution by a three-quarter majority of the fixed number of society meeting members in a society meeting;

組合会議員の定数の四分の三以上の多数による組合会の議決

Article 26, paragraph (1), item (ii)

the impossibility of the continuation of the business of the health insurance society; or

健康保険組合の事業の継続の不能

Article 26, paragraph (1), item (iii)

a dissolution order pursuant to the provisions of Article 29, paragraph (2).

第二十九条第二項の規定による解散の命令

Article 26, paragraph (2)

Authorization must be obtained from the Minister of Health, Labour and Welfare for the dissolution of a health insurance society for a reason listed in item (i) or (ii) of the preceding paragraph.

健康保険組合は、前項第一号又は第二号に掲げる理由により解散しようとするときは、厚生労働大臣の認可を受けなければならない。

Article 26, paragraph (3)

If a health insurance society is dissolved and it is unable to pay its debts in full with its property, the health insurance society may request the employers of the establishments to bear all or part of the expenses required to pay its debts in full as specified by Cabinet Order.

健康保険組合が解散する場合において、その財産をもって債務を完済することができないときは、当該健康保険組合は、設立事業所の事業主に対し、政令で定めるところにより、当該債務を完済するために要する費用の全部又は一部を負担することを求めることができる。

Article 26, paragraph (4)

JHIA succeeds to the rights and obligations of a health insurance society extinguished due to dissolution.

協会は、解散により消滅した健康保険組合の権利義務を承継する。

Article 27第二十七条

Article 27, paragraph (1)

Deleted

削除

Article 28第二十八条

Formulation of a Plan to Improve Soundness by a Designated Health Insurance Society(指定健康保険組合による健全化計画の作成)
Article 28, paragraph (1)

A health insurance society whose income and expenditure for health insurance services is imbalanced and which is designated by the Minister of Health, Labour and Welfare as meeting the requirements specified by Cabinet Order (hereinafter referred to as a "designated health insurance society" in this and the following Articles) must formulate a plan to improve its soundness (hereinafter referred to as "soundness improvement plan" in this Article) and obtain approval therefor from the Minister of Health, Labour and Welfare, as specified by Cabinet Order. The same applies when a health insurance society revises a soundness improvement plan.

健康保険事業の収支が均衡しない健康保険組合であって、政令で定める要件に該当するものとして厚生労働大臣の指定を受けたもの(以下この条及び次条において「指定健康保険組合」という。)は、政令で定めるところにより、その財政の健全化に関する計画(以下この条において「健全化計画」という。)を定め、厚生労働大臣の承認を受けなければならない。これを変更しようとするときも、同様とする。

Article 28, paragraph (2)

A designated health insurance society that receives the approval referred to in the provisions of the preceding paragraph must provide health insurance services in accordance with the approved soundness improvement plan.

前項の承認を受けた指定健康保険組合は、当該承認に係る健全化計画に従い、その事業を行わなければならない。

Article 28, paragraph (3)

If the Minister of Health, Labour and Welfare finds it necessary to change a soundness improvement plan due to the status of business and property of a designated health insurance society that has received the approval referred to in paragraph (1), the Minster may request the designated health insurance society to change the soundness improvement plan within a specified period.

厚生労働大臣は、第一項の承認を受けた指定健康保険組合の事業及び財産の状況により、その健全化計画を変更する必要があると認めるときは、当該指定健康保険組合に対し、期限を定めて、当該健全化計画の変更を求めることができる。

Article 29第二十九条

Collection of Reports(報告の徴収等)
Article 29, paragraph (1)

The provisions of Articles 7-38 and 7-39 apply mutatis mutandis to health insurance societies. In this case, the phrase "Minister of Health, Labour and Welfare" in Article 7-39, paragraph (1) is to be replaced with "Minister of Health, Labour and Welfare, when collecting reports, asking questions, or conducting inspections pursuant to the provisions of the preceding Article as applied mutatis mutandis to Article 29, paragraph (1)", and the phrase "articles of incorporation" is to be replaced with "constitution".

第七条の三十八及び第七条の三十九の規定は、健康保険組合について準用する。この場合において、同条第一項中「厚生労働大臣は」とあるのは「厚生労働大臣は、第二十九条第一項において準用する前条の規定により報告を徴し、又は質問し、若しくは検査した場合において」と、「定款」とあるのは「規約」と読み替えるものとする。

Article 29, paragraph (2)

If a health insurance society violates an order pursuant to the provisions of Article 7-39, paragraph (1) as applied mutatis mutandis to the preceding paragraph, or if it is found that the continuation of business of a designated health insurance society which has violated the provisions of paragraph (2) of the preceding Article, of a designated health insurance society which fails to follow the request referred to in paragraph (3) of the same Article, or of another designated health insurance society as specified by Cabinet Order is difficult due to the status of services or property or other reasons, the Minister of Health, Labour and Welfare may order the dissolution of the health insurance society.

健康保険組合が前項において準用する第七条の三十九第一項の規定による命令に違反したとき、又は前条第二項の規定に違反した指定健康保険組合、同条第三項の求めに応じない指定健康保険組合その他政令で定める指定健康保険組合の事業若しくは財産の状況によりその事業の継続が困難であると認めるときは、厚生労働大臣は、当該健康保険組合の解散を命ずることができる。

Article 30第三十条

Delegation to Cabinet Order(政令への委任)
Article 30, paragraph (1)

Beyond what is provided for in this Chapter, the management of health insurance societies, the retention of their assets, and other necessary matters concerning health insurance societies are specified by Cabinet Order.

この節に規定するもののほか、健康保険組合の管理、財産の保管その他健康保険組合に関して必要な事項は、政令で定める。

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